f2fs: add flags for inline xattrs
This patch adds basic inode flags for inline xattrs, F2FS_INLINE_XATTR,
and add a mount option, inline_xattr, which is enabled when xattr is set.
If the mount option is enabled, all the files are marked with the inline_xattrs
flag.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d28c452..70ecf48 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -47,6 +47,7 @@
Opt_noacl,
Opt_active_logs,
Opt_disable_ext_identify,
+ Opt_inline_xattr,
Opt_err,
};
@@ -59,6 +60,7 @@
{Opt_noacl, "noacl"},
{Opt_active_logs, "active_logs=%u"},
{Opt_disable_ext_identify, "disable_ext_identify"},
+ {Opt_inline_xattr, "inline_xattr"},
{Opt_err, NULL},
};
@@ -238,11 +240,18 @@
case Opt_nouser_xattr:
clear_opt(sbi, XATTR_USER);
break;
+ case Opt_inline_xattr:
+ set_opt(sbi, INLINE_XATTR);
+ break;
#else
case Opt_nouser_xattr:
f2fs_msg(sb, KERN_INFO,
"nouser_xattr options not supported");
break;
+ case Opt_inline_xattr:
+ f2fs_msg(sb, KERN_INFO,
+ "inline_xattr options not supported");
+ break;
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
case Opt_noacl:
@@ -292,6 +301,9 @@
set_inode_flag(fi, FI_NEW_INODE);
+ if (test_opt(F2FS_SB(sb), INLINE_XATTR))
+ set_inode_flag(fi, FI_INLINE_XATTR);
+
return &fi->vfs_inode;
}
@@ -444,6 +456,8 @@
seq_puts(seq, ",user_xattr");
else
seq_puts(seq, ",nouser_xattr");
+ if (test_opt(sbi, INLINE_XATTR))
+ seq_puts(seq, ",inline_xattr");
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
if (test_opt(sbi, POSIX_ACL))